38493911232 has 560 divisors, whose sum is σ = 141779630080. Its totient is φ = 10077696000.

The previous prime is 38493911167. The next prime is 38493911249. The reversal of 38493911232 is 23211939483.

38493911232 is a `hidden beast` number, since 38 + 493 + 9 + 1 + 123 + 2 = 666.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 21372732 + ... + 21374532.

Almost surely, 2^38493911232 is an apocalyptic number.

38493911232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38493911232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70889815040).

38493911232 is an abundant number, since it is smaller than the sum of its proper divisors (103285718848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38493911232 is a wasteful number, since it uses less digits than its factorization.

38493911232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1882 (or 1863 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The spelling of 38493911232 in words is "thirty-eight billion, four hundred ninety-three million, nine hundred eleven thousand, two hundred thirty-two".